Results 31 to 40 of about 1,122 (192)

Bacillus sphaericus mosquito pathogens in the aquatic environment

open access: yesMemorias do Instituto Oswaldo Cruz, 1995
The fate of Bacillus sphaericus spores in the aquatic environment was investigated by suspending spores in dialysis bags in fresh and seawater. Spore viability was lost more rapidly in seawater. Neither B. sphaericus nor B. thuringiensis israelensis (B.t.
Allan A Yousten   +2 more
doaj   +1 more source

Elastic Tethers Between Separating Anaphase Chromosomes Regulate the Poleward Speeds of the Attached Chromosomes in Crane-Fly Spermatocytes

open access: yesFrontiers in Molecular Biosciences, 2020
Elastic “tethers” connect separating anaphase chromosomes in most (or all) animal cells. We tested whether tethers are involved in coordinating movements of separating anaphase chromosomes in crane-fly spermatocytes.
Arthur Forer   +2 more
doaj   +1 more source

Carl Linnaeus and the Visual Representation of Nature [PDF]

open access: yes, 2013
Reproduced with kind permission of the publisher. © by the Regents of the University of California. Available on Caliber (http://caliber.ucpress.net) and AnthroSource (http://www.anthrosource.net).The Swedish naturalist Carl Linnaeus (1707-1778) is ...
Charmantier, I
core   +1 more source

Insights into Sensitivity of Wing Shape and Kinematic Parameters Relative to Aerodynamic Performance of Flapping Wing Nano Air Vehicles

open access: yesDrones, 2019
In this work, seven wings inspired from insects’ wings, including those inspired by the bumblebee, cicada, cranefly, fruitfly, hawkmoth, honeybee, and twisted parasite, are patterned and analyzed in FlapSim software in forward and hovering flight ...
G. Throneberry   +2 more
doaj   +1 more source

A national-scale assessment of climate change impacts on species: assessing the balance of risks and opportunities for multiple taxa [PDF]

open access: yes, 2017
It is important for conservationists to be able to assess the risks that climate change poses to species, in order to inform decision making. Using standardised and repeatable methods, we present a national-scale assessment of the risks of range loss and
Akçakaya   +88 more
core   +2 more sources

Announcement of the Summer School of Biology for 1929 July 6-August 16 [PDF]

open access: yes, 1929
Official Publication of Cornell University V.20 1928 ...
Kim, T.J.   +4 more
core   +4 more sources

Aquatic Macroinvertebrates Collected from Thirty-two Missouri Ozark Streams [PDF]

open access: yes, 2008
A previously reported study of the distribution and status of an endemic dragonfly in Missouri emphasized data collected by aerial netting and examination of specimens housed in the Wilbur Enns Museum of Entomology.
Harp, George L.   +2 more
core   +1 more source

Successes, challenges and insights from integration of testing of management interventions in conservation practice

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Tests of conservation interventions, and especially long‐term experiments, are most likely to succeed when there is a broad partnership commitment to evidence‐based approaches amongst practitioners and funders, as well as scientists. A track record of implementing such studies has undoubtedly helped to build organisational capability in evidence‐based ...
Jeremy D. Wilson   +10 more
wiley   +1 more source

Effects of a tropical geophagous earthworm, Millsonia anomala, on some soil characteristics, on maize-residue decomposition and on maize production in Ivory Coast [PDF]

open access: yes, 1996
Maize was grown under field conditions in the presence and absence of the tropical endogenic earthworm #Millsonia anomala$ (Omodeo and Vaillaud, 1967) in soil of a secondary forest of central Ivory Coast. Experimental units were isolated by PVC sheets to
Ganry, F.   +2 more
core   +1 more source

Unmanaged forest swamps benefit saproxylic and soil‐inhabiting crane fly communities

open access: yesInsect Conservation and Diversity, Volume 19, Issue 2, Page 349-359, March 2026.
Species richness of both saproxylic and soil‐inhabiting crane flies was consistently higher in unmanaged forests across all habitat types. Soil‐inhabiting species thrived in swamps and ditches, while saproxylic richness was linked to low light and high soil moisture, independent of habitat type.
David Bille Byriel   +4 more
wiley   +1 more source

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